<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"> 
<title>菜鸟教程(runoob.com)</title> 
<script src="https://cdn.staticfile.org/jquery/1.10.2/jquery.min.js">
</script>
<script>
$(document).ready(function(){
  
	
	
	$("#p1").click(function(){
    $(this).hide();
	
	});	  
	  
    $("#p2").click(function(){
    alert("it works!");
  });
});
</script>
</head>
<body>

<p id = "p1">如果你点我，我就会消失。</p>
<p id = "p2">点我消失!</p>
<p>点我也消失!</p>

</body>
</html>